Results 31 to 40 of about 1,457,599 (278)

Impact Study of FY-3B MWRI Data Assimilation in WRFDA

open access: yesAtmosphere, 2021
In the first attempt to configure the Fengyun-3B satellite’s Microwave Radiation Imager (MWRI) radiance data in the Weather Research Forecast (WRF) model’s Data Assimilation system (WRFDA), the impact of MWRI data assimilation on the analysis and ...
Chun Yang, Lijian Zhu, Jinzhong Min
doaj   +1 more source

Ultra-Wideband Pentagonal Fractal Antenna with Stable Radiation Characteristics for Microwave Imaging Applications

open access: yesElectronics, 2022
For microwave imaging applications, a design for an ultra-wideband (UWB) fractal antenna is presented. The antenna design is composed of a pentagonal fractal patch radiator fed by a modified co-planar waveguide (CPW) ground plane. It is built on a low-loss Rogers RT/Duroid 5880 dielectric substrate with a dimensions of 24 × 30 × 0.787 mm3. According to
Muhammad Abbas Khan   +5 more
openaire   +2 more sources

Fundamental issues in antenna design for microwave medical imaging applications [PDF]

open access: yes, 2010
This paper surveys the development of microwave medical imaging and the fundamental challenges associated with microwave antennas design for medical imaging applications. Different microwave antennas used in medical imaging applications such as monopoles,
Fernando, Michael   +7 more
core   +1 more source

The microwave digestion of solids [PDF]

open access: yes, 1990
Bibliography: leaves 115-116.Microwave ovens have been available for domestic cooking since 1956. This method of heating is very efficient compared to conventional cooking methods.
Broomhall, G A
core   +1 more source

Microwave Brightness Temperature Characteristics of Three Strong Earthquakes in Sichuan Province, China

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Passive microwave remote sensing technology is an effective means to identify the thermal anomalies associated with earthquakes due to its penetrating capability through clouds compared with infrared sensors.
Feng Jing   +3 more
doaj   +1 more source

Time Series Consistency of Passive Microwave Sensors (1978–2023) Brightness Temperature Data for Snow Depth Estimation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Passive microwave remote sensing offers all-weather, all-day observations, but sensor inconsistencies hinder long-term continuity and multisensor integration for surface parameters estimation. This study proposed methods to improve brightness temperature
Min Wu   +5 more
doaj   +1 more source

High-Resolution Imaging of Radiation Brightness Temperature Obtained by Drone-Borne Microwave Radiometer

open access: yesRemote Sensing, 2023
A digital automatic gain compensation (AGC) drone-borne K-band microwave radiometer with continuous high-speed acquisition and fast storage functions is designed and applied to obtain high-resolution radiation brightness temperature (TB) images. In this paper, the composition of the drone-borne passive microwave observation system is introduced, a data
Xiangkun Wan   +5 more
openaire   +3 more sources

Microwave Radiation

open access: yes, 2015
Microwave radiation is a form of electromagnetic radiation. It covers, broadly speaking, frequencies between 300 MHz and 300 GHz. For example a microwave oven operates at a frequency of 2.45 GHz and many mobile network providers use frequencies between ...
Marinakis, S, Howard, B
core   +1 more source

Spatial Resolution Matching of Microwave Radiometer Data with Convolutional Neural Network

open access: yesRemote Sensing, 2019
Passive multi-frequency microwave remote sensing is often plagued with the problems of low- and non-uniform spatial resolution. In order to adaptively enhance and match the spatial resolution, an accommodative spatial resolution matching (ASRM) framework,
Yade Li   +6 more
doaj   +1 more source

Spatial Resolution Enhancement of Satellite Microwave Radiometer Data with Deep Residual Convolutional Neural Network

open access: yesRemote Sensing, 2019
Satellite microwave radiometer data is affected by many degradation factors during the imaging process, such as the sampling interval, antenna pattern and scan mode, etc., leading to spatial resolution reduction.
Weidong Hu   +5 more
doaj   +1 more source

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